*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--bg:#080c14;--bg-surface:#0e1420;--bg-elevated:#141b2d;--bg-card:#111827;--border:#1e2d45;--border-light:#263554;--accent:#4f8ef7;--accent-2:#7c5cfc;--accent-hover:#3b7ef6;--accent-muted:#4f8ef71f;--accent-glow:#4f8ef740;--success:#22c55e;--success-muted:#22c55e1f;--danger:#f43f5e;--danger-muted:#f43f5e1f;--warning:#f59e0b;--warning-muted:#f59e0b1f;--info:#38bdf8;--info-muted:#38bdf81f;--text:#e2e8f4;--text-muted:#7b90b8;--text-subtle:#3d5070;--radius:10px;--radius-sm:6px;--radius-lg:16px;--radius-xl:24px;--shadow:0 8px 32px #0009;--shadow-sm:0 2px 12px #0006;--shadow-glow:0 0 24px #4f8ef726;--font:"Inter","Noto Sans KR",-apple-system,sans-serif;--font-mono:"JetBrains Mono","Fira Code",monospace;--sidebar-w:220px;--header-h:56px;--transition:0.18s ease}html{font-size:14px}body{-webkit-font-smoothing:antialiased;background:#080c14;background:var(--bg);color:#e2e8f4;color:var(--text);font-family:Inter,Noto Sans 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#22c55e;border-left:3px solid var(--success)}.toast.error{border-left:3px solid #f43f5e;border-left:3px solid var(--danger)}.toast.info{border-left:3px solid #38bdf8;border-left:3px solid var(--info)}.pagination{align-items:center;display:flex;gap:5px;justify-content:center;padding:14px 0}.page-btn{background:#141b2d;background:var(--bg-elevated);border:1px solid #1e2d45;border:1px solid var(--border);border-radius:6px;border-radius:var(--radius-sm);color:#7b90b8;color:var(--text-muted);cursor:pointer;font-size:12px;padding:5px 10px;transition:all .18s ease;transition:all var(--transition)}.page-btn.active{background:#4f8ef7;background:var(--accent);border-color:#4f8ef7;border-color:var(--accent);color:#fff}.page-btn:hover:not(.active){border-color:#263554;border-color:var(--border-light);color:#e2e8f4;color:var(--text)}.login-page{align-items:center;background:#080c14;background:var(--bg);background-image:radial-gradient(ellipse 60% 50% at 20% 40%,#4f8ef712 0,#0000 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p{color:#7b90b8;color:var(--text-muted);font-size:12px}.login-error{background:#f43f5e1f;background:var(--danger-muted);border:1px solid #f43f5e4d;border-radius:6px;border-radius:var(--radius-sm);color:#f43f5e;color:var(--danger);font-size:12.5px;margin-bottom:14px;padding:10px 13px}.login-btn,.login-error{align-items:center;display:flex;gap:7px}.login-btn{background:linear-gradient(135deg,#4f8ef7,#7c5cfc);background:linear-gradient(135deg,var(--accent),var(--accent-2));border:none;border-radius:6px;border-radius:var(--radius-sm);box-shadow:0 4px 14px #4f8ef759;color:#fff;cursor:pointer;font-size:13.5px;font-weight:600;justify-content:center;margin-top:6px;padding:11px;transition:all .18s ease;transition:all var(--transition);width:100%}.login-btn:hover:not(:disabled){box-shadow:0 6px 20px #4f8ef773;opacity:.88;transform:translateY(-1px)}.login-btn:disabled{cursor:not-allowed;opacity:.5}.avatar{align-items:center;background:linear-gradient(135deg,#4f8ef7,#7c5cfc);background:linear-gradient(135deg,var(--accent),var(--accent-2));border-radius:50%;color:#fff;display:flex;flex-shrink:0;font-size:11px;font-weight:700;height:30px;justify-content:center;width:30px}.node-canvas{background:#080c14;background:var(--bg);min-height:380px;overflow:hidden;position:relative}.node-canvas,.node-palette{border:1px solid #1e2d45;border:1px solid var(--border);border-radius:10px;border-radius:var(--radius)}.node-palette{background:#0e1420;background:var(--bg-surface);padding:10px}.node-type{align-items:center;border:1px solid #0000;border-radius:6px;border-radius:var(--radius-sm);color:#7b90b8;color:var(--text-muted);cursor:pointer;display:flex;font-size:11.5px;font-weight:500;gap:7px;margin-bottom:3px;padding:7px 9px;transition:all .18s ease;transition:all var(--transition)}.node-type:hover{background:#141b2d;background:var(--bg-elevated);border-color:#1e2d45;border-color:var(--border);color:#e2e8f4;color:var(--text)}.divider{background:#1e2d45;background:var(--border);height:1px;margin:14px 0}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.mb-4{margin-bottom:16px}.text-muted{color:#7b90b8;color:var(--text-muted)}.text-sm{font-size:12px}.grid-2{grid-gap:14px;grid-template-columns:1fr 1fr}.grid-2,.grid-3{display:grid;gap:14px}.grid-3{grid-gap:14px;grid-template-columns:1fr 1fr 1fr}@media (max-width:768px){.sidebar{transform:translateX(-100%)}.main-content{margin-left:0}.grid-2,.grid-3{grid-template-columns:1fr}}